Storage box



FIG. 1 is a first perspective view of a storage box showing my new design;

FIG. 2 s a second perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an exploded perspective view thereof.

The broken lines in the drawings depict portions of the storage box that form no part of the claimed design. 

CLAIM The ornamental design for a storage box, as shown and described. 